Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BLAST FURNACE TAP HOLE TEMPERATURE MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/110921
Kind Code:
A1
Abstract:
A blast furnace tap hole temperature measurement device according to an embodiment of the present invention may comprise: a temperature measurement unit for measuring a temperature value of a blast furnace tap hole; a ratio measurement unit for measuring a ratio between molten iron and slag at the blast furnace tap hole; and a correction unit for producing a final temperature value by applying a correction temperature value corresponding to the ratio to the temperature value measured by the temperature measurement unit.

Inventors:
HWANG, Won-Ho (6262 Donghaean-ro, Nam-gu,Pohang-si, Gyeongsangbuk-do, 37877, KR)
CHOI, Sang-Woo (6262 Donghaean-ro, Nam-gu,Pohang-si, Gyeongsangbuk-do, 37877, KR)
BAE, Ho-Moon (6262 Donghaean-ro, Nam-gu,Pohang-si, Gyeongsangbuk-do, 37877, KR)
Application Number:
KR2017/014476
Publication Date:
June 21, 2018
Filing Date:
December 11, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
POSCO (6261, Donghaean-ro Nam-gu,Pohang-si, Gyeongsangbuk-do, 37859, KR)
International Classes:
C21B7/24; C21B7/12; F27B1/21; F27B1/28; F27D19/00; F27D21/00; F27D21/02; G01J5/00; G01J5/52
Foreign References:
JPH01233329A1989-09-19
KR20110065528A2011-06-15
JP2015113476A2015-06-22
KR19940014819A
JP2006119110A2006-05-11
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (7th Floor, Daelim Acrotel13, Eonju-ro 30-gil,Gangnam-gu, Seoul, 06292, KR)
Download PDF: